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Re: [Qemu-devel] [PATCH 3/3] Plumb the HAXM-based hardware acceleration

From: Vincent Palatin
Subject: Re: [Qemu-devel] [PATCH 3/3] Plumb the HAXM-based hardware acceleration support
Date: Fri, 11 Nov 2016 12:25:56 +0100

On Wed, Nov 9, 2016 at 6:32 PM, Paolo Bonzini <address@hidden> wrote:
> On 09/11/2016 18:19, Vincent Palatin wrote:
>>> > Please try removing this block and instead starting QEMU with
>>> > -mem-prealloc.  If it works, remove hax_populate_ram and just set
>>> > mem_prealloc to 1 in hax_accel_init.
>> it's not working, later hax_set_ram() is unhappy about what it is
>> finding the mappings.
>> By the way, even if it had worked at startup, under memory pressure,
>> Windows might have evicted the physical pages (which is not supported
>> by the HAXM kernel module)
>> I can try to move this in os_mem_prealloc() if you feel it's cleaner.
> Yes, that would work!

Actually, os_mem_prealloc seems mostly no-op in the win32 version,
I have postponed this change for after my v2 patchset.


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